/* ============================================================
   HOME.CSS — EcoBuild Studio
   ONLY homepage-specific section styles.
   Global styles (footer, preloader, etc.) are in global.css
   ============================================================ */

/* ===================== HERO ===================== */
.hero {
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.hero--fullscreen {
    min-height: 100vh;
    min-height: 100svh;
    padding-top: var(--header-height);
}
.hero__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
    transform: scale(1.05);
    transition: transform 8s ease;
}
.hero:hover .hero__bg { transform: scale(1); }
.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10,40,20,0.82) 0%, rgba(10,40,20,0.55) 60%, rgba(10,40,20,0.28) 100%);
    z-index: 0;
}
.hero .container {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: calc(100vh - var(--header-height));
    padding-block: var(--space-2xl);
}
.hero__content { max-width: 760px; }
.hero__title {
    font-family: var(--ff-heading);
    font-size: clamp(2.6rem, 4vw + 1rem, 5.5rem);
    font-weight: var(--fw-bold);
    line-height: 1.1;
    color: var(--clr-white);
    margin-bottom: var(--space-md);
    text-shadow: 0 2px 20px rgba(0,0,0,0.25);
}
.hero__subtitle {
    font-size: clamp(1rem, 1.5vw, 1.35rem);
    color: rgba(255,255,255,0.85);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--space-xl);
    max-width: 580px;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--space-sm); align-items: center; }

.scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    color: rgba(255,255,255,0.55);
    font-size: var(--fs-xs);
    letter-spacing: var(--ls-widest);
    text-transform: uppercase;
    animation: bounce-scroll 2s ease infinite;
    pointer-events: none;
}
.scroll-indicator__mouse {
    width: 24px; height: 38px;
    border: 2px solid rgba(255,255,255,0.45);
    border-radius: 12px;
    display: flex; justify-content: center; padding-top: 6px;
}
.scroll-indicator__wheel {
    width: 4px; height: 8px;
    background: rgba(255,255,255,0.7);
    border-radius: 2px;
    animation: scroll-wheel 2s ease infinite;
}
@keyframes scroll-wheel { 0% { transform:translateY(0);opacity:1; } 100% { transform:translateY(8px);opacity:0; } }
@keyframes bounce-scroll { 0%,100% { transform:translateX(-50%) translateY(0); } 50% { transform:translateX(-50%) translateY(6px); } }

/* ===================== STATS ===================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}
.stat-card {
    text-align: center;
    padding: var(--space-xl) var(--space-lg);
    background: var(--clr-bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--clr-border-light);
    transition: var(--transition);
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: rgba(var(--clr-primary-rgb),.3); }
.stat-card__icon {
    width: 56px; height: 56px;
    border-radius: var(--radius-lg);
    background: rgba(var(--clr-primary-rgb), 0.1);
    color: var(--clr-primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto var(--space-sm);
    transition: var(--transition);
}
.stat-card:hover .stat-card__icon { background: var(--clr-primary); color: var(--clr-white); }
.stat-card__number {
    font-family: var(--ff-heading);
    font-size: clamp(2rem, 3vw, 3rem);
    font-weight: var(--fw-bold);
    color: var(--clr-primary);
    line-height: 1;
    margin-bottom: var(--space-xs);
}
.stat-card__label { font-size: var(--fs-sm); color: var(--clr-text-muted); font-weight: var(--fw-medium); letter-spacing: var(--ls-wide); }

/* ===================== ABOUT PREVIEW ===================== */
.about-preview__grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2xl); align-items: center; }
.about-preview__image { position: relative; border-radius: var(--radius-xl); overflow: hidden; aspect-ratio: 4/3; }
.about-preview__image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.about-preview__image:hover img { transform: scale(1.04); }
.about-preview__badge {
    position: absolute; bottom: var(--space-lg); right: var(--space-lg);
    background: var(--clr-primary); color: var(--clr-white);
    border-radius: var(--radius-lg); padding: var(--space-md);
    text-align: center; min-width: 100px; box-shadow: var(--shadow-lg);
}
.about-preview__years { display: block; font-family: var(--ff-heading); font-size: clamp(2rem,2.5vw,2.8rem); font-weight: var(--fw-bold); line-height: 1; }
.about-preview__text { display: block; font-size: var(--fs-xs); line-height: 1.4; margin-top: 4px; opacity: .9; }
.about-preview__content { display: flex; flex-direction: column; gap: var(--space-md); }
.about-preview__content p { color: var(--clr-text-secondary); line-height: var(--lh-relaxed); font-size: var(--fs-lg); }

/* ===================== SERVICES GRID ===================== */
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-lg); margin-bottom: var(--space-xl); }
.service-card { background: var(--clr-bg-card); border-radius: var(--radius-xl); overflow: hidden; border: 1px solid var(--clr-border-light); transition: var(--transition); }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); border-color: transparent; }
.service-card__image { aspect-ratio: 16/10; overflow: hidden; }
.service-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.service-card:hover .service-card__image img { transform: scale(1.06); }
.service-card__content { padding: var(--space-lg); }
.service-card__content h3 { font-family: var(--ff-heading); font-size: var(--fs-h4); font-weight: var(--fw-semibold); color: var(--clr-text); margin-bottom: var(--space-xs); line-height: var(--lh-snug); }
.service-card__content p { font-size: var(--fs-sm); color: var(--clr-text-muted); line-height: var(--lh-normal); margin-bottom: var(--space-md); }

/* ===================== PROCESS TIMELINE ===================== */
.process-timeline { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--space-lg); }
.process-step { text-align: center; padding: var(--space-xl) var(--space-md); background: var(--clr-bg-card); border-radius: var(--radius-xl); border: 1px solid var(--clr-border-light); position: relative; margin-top: 18px; transition: var(--transition); }
.process-step:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: rgba(var(--clr-primary-rgb),.3); }
.process-step__number {
    position: absolute; top: -16px; left: 50%; transform: translateX(-50%);
    background: var(--clr-primary); color: var(--clr-white);
    font-family: var(--ff-heading); font-weight: var(--fw-bold); font-size: var(--fs-sm);
    width: 34px; height: 34px; border-radius: var(--radius-full);
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 12px rgba(var(--clr-primary-rgb),.4);
}
.process-step__icon { width: 64px; height: 64px; border-radius: var(--radius-lg); background: rgba(var(--clr-primary-rgb),.1); color: var(--clr-primary); display: flex; align-items: center; justify-content: center; font-size: 1.6rem; margin: var(--space-sm) auto var(--space-md); transition: var(--transition); }
.process-step:hover .process-step__icon { background: var(--clr-primary); color: var(--clr-white); }
.process-step__content h3 { font-family: var(--ff-heading); font-size: var(--fs-h5); font-weight: var(--fw-semibold); color: var(--clr-text); margin-bottom: var(--space-xs); }
.process-step__content p { font-size: var(--fs-sm); color: var(--clr-text-muted); line-height: var(--lh-normal); }

/* ===================== PROJECTS GRID ===================== */
.projects-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-md); margin-bottom: var(--space-xl); }
.project-card { border-radius: var(--radius-xl); overflow: hidden; background: var(--clr-bg-card); border: 1px solid var(--clr-border-light); transition: var(--transition); }
.project-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); }
.project-card a { display: block; text-decoration: none; }
.project-card__image { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.project-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.project-card:hover .project-card__image img { transform: scale(1.06); }
.project-card__overlay { position: absolute; inset: 0; background: rgba(var(--clr-primary-rgb),.75); display: flex; align-items: center; justify-content: center; font-size: 2rem; color: var(--clr-white); opacity: 0; transition: opacity var(--dur-normal) ease; }
.project-card:hover .project-card__overlay { opacity: 1; }
.project-card__info { padding: var(--space-md) var(--space-lg); }
.project-card__category { display: inline-block; font-size: var(--fs-xs); font-weight: var(--fw-semibold); text-transform: uppercase; letter-spacing: var(--ls-wide); color: var(--clr-primary); margin-bottom: var(--space-2xs); }
.project-card__info h3 { font-family: var(--ff-heading); font-size: var(--fs-h5); font-weight: var(--fw-semibold); color: var(--clr-text); line-height: var(--lh-snug); }

/* ===================== VALUES / WHY CHOOSE ===================== */
.values-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--space-lg); }
.value-card { background: var(--clr-bg-card); border-radius: var(--radius-xl); padding: var(--space-xl) var(--space-lg); text-align: center; border: 1px solid var(--clr-border-light); transition: var(--transition); }
.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: rgba(var(--clr-primary-rgb),.3); }
.value-card__icon { width: 64px; height: 64px; border-radius: var(--radius-lg); background: rgba(var(--clr-primary-rgb),.1); color: var(--clr-primary); display: flex; align-items: center; justify-content: center; font-size: 1.6rem; margin: 0 auto var(--space-md); transition: var(--transition); }
.value-card:hover .value-card__icon { background: var(--clr-primary); color: var(--clr-white); }
.value-card h3 { font-family: var(--ff-heading); font-size: var(--fs-h5); font-weight: var(--fw-semibold); color: var(--clr-text); margin-bottom: var(--space-xs); }
.value-card p { font-size: var(--fs-sm); color: var(--clr-text-muted); line-height: var(--lh-normal); }

/* ===================== TESTIMONIALS SLIDER ===================== */
[data-slider] { position: relative; overflow: hidden; padding-bottom: var(--space-xl); }
.slider__track { display: flex; transition: transform 0.5s var(--ease-out); }
.slider__slide { flex: 0 0 100%; padding: var(--space-xs); }
.slider__prev, .slider__next { position: absolute; top: 42%; transform: translateY(-50%); width: 44px; height: 44px; border-radius: var(--radius-full); background: var(--clr-bg-card); color: var(--clr-text); border: 1px solid var(--clr-border); display: flex; align-items: center; justify-content: center; font-size: 1rem; cursor: pointer; z-index: 2; transition: var(--transition); box-shadow: var(--shadow-md); }
.slider__prev { left: -5px; }
.slider__next { right: -5px; }
.slider__prev:hover, .slider__next:hover { background: var(--clr-primary); color: var(--clr-white); border-color: var(--clr-primary); }
.slider__dots { display: flex; justify-content: center; gap: var(--space-xs); margin-top: var(--space-lg); }
.slider__dot { width: 8px; height: 8px; border-radius: var(--radius-full); background: var(--clr-border); cursor: pointer; transition: all var(--dur-fast) ease; border: none; }
.slider__dot.active { width: 24px; background: var(--clr-primary); }

/* ===================== BLOG GRID ===================== */
.blog-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-lg); margin-bottom: var(--space-xl); }
.blog-card { background: var(--clr-bg-card); border-radius: var(--radius-xl); overflow: hidden; border: 1px solid var(--clr-border-light); transition: var(--transition); }
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); }
.blog-card__image { display: block; aspect-ratio: 16/9; overflow: hidden; }
.blog-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.blog-card:hover .blog-card__image img { transform: scale(1.05); }
.blog-card__content { padding: var(--space-lg); }
.blog-card__content h3 { font-family: var(--ff-heading); font-size: var(--fs-h5); font-weight: var(--fw-semibold); color: var(--clr-text); margin-bottom: var(--space-xs); line-height: var(--lh-snug); }
.blog-card__content h3 a { color: inherit; transition: color var(--dur-fast) ease; }
.blog-card__content h3 a:hover { color: var(--clr-primary); }
.blog-card__content p { font-size: var(--fs-sm); color: var(--clr-text-muted); line-height: var(--lh-normal); margin-bottom: var(--space-md); }
.blog-card__read-more { font-size: var(--fs-sm); font-weight: var(--fw-semibold); color: var(--clr-primary); display: inline-flex; align-items: center; gap: 4px; transition: gap var(--dur-fast) ease; }
.blog-card__read-more::after { content: '→'; }
.blog-card:hover .blog-card__read-more { gap: 8px; }

/* ===================== FAQ ACCORDION ===================== */
.faq-section [data-accordion] { max-width: 820px; margin-inline: auto; }
.accordion__item { border: 1px solid var(--clr-border-light); border-radius: var(--radius-lg); overflow: hidden; margin-bottom: var(--space-sm); transition: border-color var(--dur-fast) ease, box-shadow var(--dur-fast) ease; }
.accordion__item.active { border-color: var(--clr-primary); box-shadow: 0 2px 12px rgba(var(--clr-primary-rgb),.08); }
.accordion__trigger { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); padding: var(--space-md) var(--space-lg); cursor: pointer; background: var(--clr-bg-card); text-align: left; font-size: var(--fs-base); font-weight: var(--fw-semibold); color: var(--clr-text); border: none; transition: background var(--dur-fast) ease, color var(--dur-fast) ease; }
.accordion__item.active .accordion__trigger { background: rgba(var(--clr-primary-rgb),.04); color: var(--clr-primary); }
.accordion__trigger i { flex-shrink: 0; font-size: .9rem; color: var(--clr-primary); transition: transform var(--dur-normal) ease; }
.accordion__item.active .accordion__trigger i { transform: rotate(180deg); }
.accordion__content { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease-out); }
.accordion__content p { padding: var(--space-xs) var(--space-lg) var(--space-lg); font-size: var(--fs-sm); color: var(--clr-text-secondary); line-height: var(--lh-relaxed); }

/* ===================== CTA SECTION ===================== */
.cta-section { position: relative; padding-block: var(--space-3xl); overflow: hidden; }
.cta-section__bg { position: absolute; inset: -30%; background-size: cover; background-position: center; z-index: 0; will-change: transform; }
.cta-section__overlay { position: absolute; inset: 0; background: rgba(10,40,20,.78); z-index: 1; }
.cta-section .container { position: relative; z-index: 2; }
.cta-content h2 { font-family: var(--ff-heading); font-size: clamp(2rem,3vw,3rem); font-weight: var(--fw-bold); color: var(--clr-white); margin-bottom: var(--space-sm); }
.cta-content p { font-size: var(--fs-lg); color: rgba(255,255,255,.8); margin-bottom: var(--space-xl); }
.cta-content > div { display: flex; flex-wrap: wrap; gap: var(--space-sm); justify-content: center; }

/* ===================== RESPONSIVE — HOME ONLY ===================== */
@media (max-width: 1200px) { .values-grid { grid-template-columns: repeat(2,1fr); } }

@media (min-width: 768px)  { .slider__slide { flex: 0 0 50%; } }
@media (min-width: 1024px) { .slider__slide { flex: 0 0 33.333%; } }

@media (max-width: 1024px) {
    .about-preview__grid { gap: var(--space-xl); }
    .projects-grid { grid-template-columns: repeat(2,1fr); }
    .blog-grid     { grid-template-columns: repeat(2,1fr); }
    .services-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 768px) {
    .stats-grid { grid-template-columns: repeat(2,1fr); }
    .about-preview__grid { grid-template-columns: 1fr; }
    .hero__title { font-size: clamp(2rem, 6vw, 3rem); }
    .scroll-indicator { display: none; }
    .cta-content > div { flex-direction: column; align-items: center; }
}
@media (max-width: 576px) {
    .stats-grid    { gap: var(--space-sm); }
    .stat-card     { padding: var(--space-lg) var(--space-md); }
    .services-grid { grid-template-columns: 1fr; }
    .projects-grid { grid-template-columns: 1fr; }
    .blog-grid     { grid-template-columns: 1fr; }
    .values-grid   { grid-template-columns: 1fr; }
}